Residential Architecture in Los Angeles
Homes designed for indoor-outdoor living and the Southern California light, from hillside and canyon sites to whole-house renovations, with one team guiding design, approvals, and construction.
Building in Los Angeles begins with understanding the site. Hillside lots, canyon slopes, coastal exposure, seismic requirements, and the country’s strictest energy code all shape what is possible before a single room is drawn. We design homes that make the most of the light and the landscape, across the city’s hillsides and neighborhoods, so the result fits the site, meets the code, and lives the way Southern California is meant to.
Where we work across Los Angeles
We design homes across Los Angeles and the surrounding areas, including:
01
The Westside
Brentwood, Pacific Palisades, Santa Monica, Bel Air
02
The hillside neighborhoods
Hollywood Hills, Beverly Hills, Mount Washington
03
The coast and canyons
Malibu and the surrounding canyon communities
Los Angeles homes from our portfolio
Key Considerations When Building in Los Angeles
Hillside and canyon sites set the rules
On a sloped lot, the Baseline Hillside Ordinance limits how much you can build and grade, and a geotechnical report drives the foundation design. We plan the house around the slope, the soils, and the views from the start, so the design and the site work together rather than against each other.
Coastal sites add another layer of review
Homes in the coastal zone can require a Coastal Development Permit on top of city approvals. We map that path early so the timeline is realistic and the design holds up through review.
California’s code is the strictest in the country
Title 24 energy rules, seismic requirements, and fire-hardening standards in wildfire-prone areas all shape the design. We build these in from the first concept rather than retrofitting them late, so they strengthen the house instead of compromising it.
Rebuilding after a wildfire is its own process
For families rebuilding after the recent fires, the path runs through specific permitting routes, possible Coastal and CEQA exemptions, and current fire-hardening code. We help homeowners navigate that process and design a home that is both resilient and right for them.
How a Los Angeles project comes together
Every project moves through the same four phases. In Los Angeles, the phases that need the most local knowledge are feasibility and approvals, where the site and the code do most of the work.
01
Discovery & Feasibility
We start with the site and how you want to live, reviewing slope and hillside rules, coastal status, soils, zoning, and energy and seismic code before design begins.
02
Schematic Design
Floor plans and 3D models that show how the home will feel, function, and open to the outdoors.
03
Design Development, Construction Documents & Permitting
We prepare detailed drawings and permit sets and coordinate with LADBS, the Coastal Commission for coastal sites, and geotechnical and structural consultants for hillside work.
04
Construction Oversight & Project Management
We remain actively involved throughout construction. We review shop drawings, conduct site visits, answer contractor questions, and collaborate with the construction team to help ensure the finished home reflects the original design intent.
Why Los Angeles homeowners choose HH Architects
Designing a home is only part of the process. Bringing that design to life requires a high level of care. While many firms step away after permits are approved, we remain actively involved throughout construction. In Los Angeles, we are serving as our clients’ advocate and working closely with contractors and consultants to protect the design through completion. From concept to final walkthrough, you’ll have one team guiding every stage of the project.
years of expertise.
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Common questions about Los Angeles projects
Do you work on hillside properties?
Yes. We have experience designing homes on challenging sites throughout Southern California. Every hillside property is unique, so we evaluate zoning, grading, geotechnical conditions, and jurisdiction-specific requirements early to develop a design that responds to both the site and the surrounding neighborhood.
Can you handle coastal and Coastal Commission approvals?
Yes. For sites in the coastal zone, we map the Coastal Development Permit path early and design to clear that review alongside city approvals.
Do you help with wildfire rebuilds?
Yes. We help homeowners rebuilding after the recent fires navigate the permitting process and current fire-hardening requirements, and design a home that is resilient and right for the family.
Read our blog article series on Designing for Fire Resiliency: Broad Strategies for Rebuilding (Part I), Site and Defensible Space Strategies (Part II), Structural Hardening and a Coupled Approach (Part III).
What is included in your interior design services?
Interior design covers FF&E, space planning, and integration within the architecture, so the home is not only well built but fully realized. We source and manage furniture, wall coverings, decorative lighting, accessories, and draperies through installation.
Do you offer planning and advisory services before a full design begins?
Absolutely. We frequently work with homeowners during the earliest stages of a project, providing master planning, feasibility studies, zoning and code analysis, renovation strategies, and site evaluations. Whether you’re exploring possibilities or defining a long-term vision, we can help you make informed decisions before committing to full architectural services.
